public void ProcessAI()
{
try {
TickCount tickCount = Core.GetTickCount();
PacketHitList packetList = null;
PacketHitList.MethodStart(ref packetList);
if (map.IsSaving == false)
{
// Keys/Other timed tile stuff
for (int x = 0; x <= map.MaxX; x++)
{
for (int y = 0; y <= map.MaxY; y++)
{
if (map.Tile[x, y] != null)
{
if (tickCount.Elapsed(map.Tile[x, y].DoorTimer, 5000))
{
if ((map.Tile[x, y].Type == Enums.TileType.Key || map.Tile[x, y].Type == Enums.TileType.Door) && map.Tile[x, y].DoorOpen == true)
{
map.Tile[x, y].DoorOpen = false;
packetList.AddPacketToMap(map, TcpPacket.CreatePacket("mapkey", x.ToString(), y.ToString(), "0"));
}
}
}
}
}
Scripting.ScriptManager.InvokeSub("OnMapTick", map);
if (map.ProcessingPaused == false)
{
int livingNpcs = 0;
for (int mapNpcSlot = 0; mapNpcSlot < Constants.MAX_MAP_NPCS; mapNpcSlot++)
{
int npcNum = map.ActiveNpc[mapNpcSlot].Num;
MapNpc mapNpc = map.ActiveNpc[mapNpcSlot];
if (npcNum > 0)
{
livingNpcs++;
Npc npc = NpcManager.Npcs[npcNum];
if (npc.Behavior != Enums.NpcBehavior.FullyScriptedAI || npc.AIScript == "" || npc.AIScript.ToLower() == "none")
{
#region Used for attacking on sight
if (npc.Behavior == Enums.NpcBehavior.AttackOnSight || npc.Behavior == Enums.NpcBehavior.Guard)
{
foreach (Client i in map.GetClients())
{
if (i.Player.MapID == map.MapID && map.ActiveNpc[mapNpcSlot].Target == null && !i.Player.Dead &&
i.Player.Hunted && map.Tile[i.Player.X, i.Player.Y].Type != Enums.TileType.NPCAvoid && i.Player.Hunted)
{
if (MovementProcessor.CanCharacterSeeCharacter(map, map.ActiveNpc[mapNpcSlot], i.Player.GetActiveRecruit()))
{
if (npc.Behavior == Enums.NpcBehavior.AttackOnSight /* || i.Player.PK == true*/)
{
//if (!string.IsNullOrEmpty(npc.AttackSay)) {
// packetList.AddPacket(i, PacketBuilder.CreateChatMsg("A " + npc.Name + " : " + npc.AttackSay, Text.Grey));
//}
map.ActiveNpc[mapNpcSlot].Target = i;
}
}
}
}
}
#endregion
#region Used for walking/targetting/picking up items
if (npcNum > 0)
{
bool hasNpcWalked;
if (map.ActiveNpc[mapNpcSlot].Target != null && map.ActiveNpc[mapNpcSlot].Target.IsPlaying() &&
map.ActiveNpc[mapNpcSlot].Target.Player.MapID == map.MapID &&
(map.Tile[map.ActiveNpc[mapNpcSlot].Target.Player.X, map.ActiveNpc[mapNpcSlot].Target.Player.Y].Type == Enums.TileType.NPCAvoid ||
!map.ActiveNpc[mapNpcSlot].Target.Player.Hunted || map.ActiveNpc[mapNpcSlot].Target.Player.Dead ||
!MovementProcessor.CanCharacterSeeCharacter(map, map.ActiveNpc[mapNpcSlot], map.ActiveNpc[mapNpcSlot].Target.Player.GetActiveRecruit())))
{
map.ActiveNpc[mapNpcSlot].Target = null;
}
Client target = map.ActiveNpc[mapNpcSlot].Target;
if (npc.Behavior != Enums.NpcBehavior.Shopkeeper)
{
if (target != null)
{
if (target.IsPlaying() && target.Player.MapID == map.MapID)
{
hasNpcWalked = false;
int dir = Math.Rand(0, 5);
hasNpcWalked = AIProcessor.MoveNpcInDirection((Enums.Direction)dir, map, target, packetList, mapNpcSlot);
if (!hasNpcWalked)
{
foreach (Enums.Direction direction in Enum.GetValues(typeof(Enums.Direction)))
{
if (direction != (Enums.Direction)dir)
{
if (AIProcessor.MoveNpcInDirection(direction, map, target, packetList, mapNpcSlot))
{
break;
}
}
}
}
if (hasNpcWalked == false)
{
if (map.ActiveNpc[mapNpcSlot].X - 1 == target.Player.X && map.ActiveNpc[mapNpcSlot].Y == target.Player.Y)
{
if (map.ActiveNpc[mapNpcSlot].Direction != Enums.Direction.Left)
{
MovementProcessor.ChangeNpcDir(packetList, map, mapNpcSlot, Enums.Direction.Left);
}
hasNpcWalked = true;
}
if (map.ActiveNpc[mapNpcSlot].X + 1 == target.Player.X && map.ActiveNpc[mapNpcSlot].Y == target.Player.Y)
{
if (map.ActiveNpc[mapNpcSlot].Direction != Enums.Direction.Right)
{
MovementProcessor.ChangeNpcDir(packetList, map, mapNpcSlot, Enums.Direction.Right);
}
hasNpcWalked = true;
}
if (map.ActiveNpc[mapNpcSlot].X == target.Player.X && map.ActiveNpc[mapNpcSlot].Y - 1 == target.Player.Y)
{
if (map.ActiveNpc[mapNpcSlot].Direction != Enums.Direction.Up)
{
MovementProcessor.ChangeNpcDir(packetList, map, mapNpcSlot, Enums.Direction.Up);
}
hasNpcWalked = true;
}
if (map.ActiveNpc[mapNpcSlot].X == target.Player.X && map.ActiveNpc[mapNpcSlot].Y + 1 == target.Player.Y)
{
if (map.ActiveNpc[mapNpcSlot].Direction != Enums.Direction.Down)
{
MovementProcessor.ChangeNpcDir(packetList, map, mapNpcSlot, Enums.Direction.Down);
}
hasNpcWalked = true;
}
}
if (hasNpcWalked == false)
{
int val = Math.Rand(0, 2);
if (val == 1)
{
val = Math.Rand(0, 4);
if (MovementProcessor.CanNpcMove(map, mapNpcSlot, (Enums.Direction)val))
{
MovementProcessor.NpcMove(packetList, map, mapNpcSlot, map.ActiveNpc[mapNpcSlot].Direction, Enums.Speed.Walking);
}
}
}
}
else
{
map.ActiveNpc[mapNpcSlot].Target = null;
}
}
else
{
int shouldWalk = Math.Rand(0, 2);
if (npc.Behavior != Enums.NpcBehavior.Friendly)
{
for (int i = 0; i < Constants.MAX_MAP_ITEMS; i++)
{
if (map.ActiveItem[i].X == map.ActiveNpc[mapNpcSlot].X && map.ActiveItem[i].Y == map.ActiveNpc[mapNpcSlot].Y &&
map.ActiveItem[i].Num > -1 && map.ActiveNpc[mapNpcSlot].HeldItem == null)
{
map.ActiveNpc[mapNpcSlot].MapGetItem();
shouldWalk = 1;
}
}
}
else if (npc.Behavior == Enums.NpcBehavior.Friendly)
{
foreach (Client i in map.GetClients())
{
if (i.Player.X >= map.ActiveNpc[mapNpcSlot].X - 1 && i.Player.X <= map.ActiveNpc[mapNpcSlot].X + 1 &&
i.Player.Y >= map.ActiveNpc[mapNpcSlot].Y - 1 && i.Player.Y <= map.ActiveNpc[mapNpcSlot].Y + 1)
{
shouldWalk = Math.Rand(0, 10);
break;
}
}
}
if (shouldWalk == 0)
{
shouldWalk = Math.Rand(0, 5);
if (MovementProcessor.CanNpcMove(map, mapNpcSlot, (Enums.Direction)shouldWalk))
{
MovementProcessor.NpcMove(packetList, map, mapNpcSlot, map.ActiveNpc[mapNpcSlot].Direction, Enums.Speed.Walking);
}
}
}
}
}
#endregion
#region Used for attacking players
if (npcNum > 0)
{
Client target = map.ActiveNpc[mapNpcSlot].Target;
if (target != null)
{
if (target.IsPlaying() && target.Player.MapID == map.MapID)
{
// Make sure npcs dont attack more then once a second
if (Core.GetTickCount().Elapsed(map.ActiveNpc[mapNpcSlot].AttackTimer, 1000))
{
int usableMoveCount = 0;
for (int i = 0; i < mapNpc.Moves.Length; i++)
{
if (mapNpc.Moves[i].MoveNum > -1 && mapNpc.Moves[i].CurrentPP > 0)
{
usableMoveCount++;
}
}
if (usableMoveCount == 0)
{
if (BattleProcessor.ShouldUseMove(map, mapNpc, -1))
{
mapNpc.UseMove(-1);
}
}
else
{
// Try to use a move, up to 50 times
for (int i = 0; i < 50; i++)
{
int moveSlotToUse = Server.Math.Rand(0, 5) - 1;
if (moveSlotToUse == -1)
{
// A standard attack
if (BattleProcessor.ShouldUseMove(map, mapNpc, moveSlotToUse))
{
mapNpc.UseMove(moveSlotToUse);
break;
}
}
else
{
if (mapNpc.Moves[moveSlotToUse].MoveNum > -1 && mapNpc.Moves[moveSlotToUse].CurrentPP > 0)
{
// Use a move
if (BattleProcessor.ShouldUseMove(map, mapNpc, moveSlotToUse))
{
mapNpc.UseMove(moveSlotToUse);
break;
}
}
}
}
}
}
}
else
{
map.ActiveNpc[mapNpcSlot].Target = null;
}
}
}
#endregion
if (npcNum > 0 && map.ActiveNpc[mapNpcSlot].HPChanged)
{
map.ActiveNpc[mapNpcSlot].SendHPToMap(packetList, map, mapNpcSlot);
}
}
else
{
// Scripted AI: Reimplement?
//Globals.AIScriptManager.CallAIProcessSub(NpcManager.Npcs[map.Npc[x].NpcNum].AIScript, tickCount, map.MapNum, x);
}
}
}
//try and spawn something
if (map.NpcSpawnWait == null)
{
map.NpcSpawnWait = Core.GetTickCount();
}
if (Core.GetTickCount().Tick > map.NpcSpawnWait.Tick)
{
if (livingNpcs < map.MaxNpcs)
{
map.SpawnNpc(true);
}
map.NpcSpawnWait = new TickCount(map.NpcSpawnWait.Tick + map.NpcSpawnTime * 1000);
}
}
}
//lock (MapManager.ActiveMapLockObject) {
bool shouldRemove = false;
if (map.PlayersOnMap.Count == 0 && tickCount.Elapsed(map.ActivationTime, AIProcessor.MapTTL))
{
if (map.IsProcessingComplete())
{
shouldRemove = true;
for (int i = 1; i < 9; i++)
{
IMap borderingMap = MapManager.RetrieveActiveBorderingMap(map, (Enums.MapID)i);
if (borderingMap != null)
{
if (borderingMap.PlayersOnMap.Count > 0)
{
shouldRemove = false;
}
}
}
if (shouldRemove)
{
MapManager.rwLock.EnterWriteLock();
try {
if (map.MapType == Enums.MapType.House)
{
// Only save the map here when logging out - otherwise, the map is saved when the player is saved
map.Save();
}
if ((map.MapType == Enums.MapType.RDungeonMap || map.MapType == Enums.MapType.Instanced))
{
using (Database.DatabaseConnection dbConnection = new Database.DatabaseConnection(Database.DatabaseID.Data)) {
if (MapManager.GetTotalPlayersOnMap(dbConnection, map.MapID) == 0)
{
DataManager.Maps.MapDataManager.DeleteMap(dbConnection.Database, map.MapID);
}
else
{
map.Save();
}
}
}
MapManager.UnsafeRemoveActiveMap(map.MapID);
} finally {
MapManager.rwLock.ExitWriteLock();
}
}
}
}
//}
PacketHitList.MethodEnded(ref packetList);
} catch (Exception ex) {
Server.Exceptions.ErrorLogger.WriteToErrorLog(ex, "MapAIProcessor");
}
}
